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BIOTINIDASE

Borderline (Decreased) Activity of Biotinidase Enzyme: 40.0-50.0

Do this test NOW: Submit a repeat HL-11 newborn screen specimen to the health department.

For more information:

  • Refer to the health de artment (ADH) letter that was faxed to you and information at the ADH website. Click here to download the letter.

  • Call 501-364-4050 to speak with the Newborn Screening Coordinator or page at 501-364-1100.

Abnormal activity of Biotinidase enzyme: <40.0

  1. Do this test NOW: Serum Biotinidase Assay

  2. Start infant on Biotin 5 mg orally daily or 2.5 mg orally twice daily.

For more information:

  • Refer to the health department (ADH) letter that was faxed to you and information at the ADH website. Click here to download the letter.

  • Call 501-364-4050 to speak with the Newborn Screening Coordinator.

  • Page at 501-364-1100.

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